UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2iOcdWq7njGOXSp3fhatc4/exC8IisFVPMrU2RhsfE=' 
WHERE 
  key_id = '594b038679ce5ffcdbb2d27a3d7bc2fedde39c28cda3aba5c1f4ba65a094111c' 
  AND (
    token = 'R2iOcdWq7njGOXSp3fhatc4/exC8IisFVPMrU2RhsfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )